2. (noun) A person who is highly addicted to sex and attempts it as often as possible with just about anyone, but usually a partner or spouse. Such person will often use innuendo with several people throughout the course of a day in hopes of achieving a sexual situation with at least one of them.

3. (noun) A term that is sometimes used by one who does not exactly have a handle on the English language when what they meant to say was 'corn dog.'

1. At Christmas, Wayne created his beer fund by renting out his horn dog to the Santa Claus display at the mall.

not to be confused with corndog, a horndog is someone who desperately would like you in his/her pants. (yes, us girls can be horndogs too) horndogs tend to forget their natural surroundings because they are so horny they'll do anything to get inside you. The horndog is a mighty creature that will stop at nothing to fuck you, i gues is really what i'm really tryig to say. Now go out there and find yourself some condoms you naughty children !